diff --git a/targets/alert-cli/package.json b/targets/alert-cli/package.json
index d9f3b9301..30322e1c5 100644
--- a/targets/alert-cli/package.json
+++ b/targets/alert-cli/package.json
@@ -5,6 +5,8 @@
     "@shared/graphql-client": "1.0.0",
     "@socialgouv/cdtn-slugify": "^4.35.0",
     "@socialgouv/cdtn-sources": "^4.35.0",
+    "@types/node-fetch": "^2.5.7",
+    "node-fetch": "^2.6.1",
     "nodegit": "0.27.0",
     "semver": "^7.3.2",
     "unist-util-parents": "^1.0.3",
@@ -15,11 +17,12 @@
     "@babel/preset-env": "^7.12.1",
     "@shared/types": "1.0.0",
     "@socialgouv/contributions-data-types": "^3.0.0",
+    "@socialgouv/datafiller-data-types": "^2.6.0",
     "@socialgouv/eslint-config-recommended": "^1.46.0",
     "@socialgouv/fiches-travail-data-types": "^4.6.0",
-    "@socialgouv/datafiller-data-types": "^2.6.0",
     "@types/jest": "^26.0.15",
     "@types/node": "^14.14.6",
+    "@types/node-fetch": "^2.5.7",
     "@types/nodegit": "^0.26.12",
     "@types/semver": "^7.3.4",
     "@types/unist": "^2.0.3",
diff --git a/targets/alert-cli/src/__test__/relevantContent.test.js b/targets/alert-cli/src/__test__/relevantContent.test.js
index 9d30c28ba..e18a1a8fe 100644
--- a/targets/alert-cli/src/__test__/relevantContent.test.js
+++ b/targets/alert-cli/src/__test__/relevantContent.test.js
@@ -78,14 +78,16 @@ describe("getRelevantContent", () => {
           source: "contributions",
           title: "question1",
         },
-        reference: {
-          category: "agreement",
-          dila_cid: "c123",
-          dila_container_id: "kalicont123",
-          dila_id: "125",
-          title: "accord c123",
-          url: "url/c123",
-        },
+        references: [
+          {
+            category: "agreement",
+            dila_cid: "c123",
+            dila_container_id: "kalicont123",
+            dila_id: "125",
+            title: "accord c123",
+            url: "url/c123",
+          },
+        ],
       },
     ];
     expect(await getRelevantDocuments(changes)).toEqual(expected);
@@ -103,14 +105,16 @@ describe("getRelevantContent", () => {
           source: "contributions",
           title: "question1",
         },
-        reference: {
-          category: "agreement",
-          dila_cid: "3",
-          dila_container_id: "kalicont42",
-          dila_id: "3",
-          title: "Accord du 3 novembre",
-          url: "legifrance.url/kalicont42",
-        },
+        references: [
+          {
+            category: "agreement",
+            dila_cid: "3",
+            dila_container_id: "kalicont42",
+            dila_id: "3",
+            title: "Accord du 3 novembre",
+            url: "legifrance.url/kalicont42",
+          },
+        ],
       },
     ];
     expect(await getRelevantDocuments(changes)).toEqual(expected);
diff --git a/targets/alert-cli/src/exportContributionAlerts.js b/targets/alert-cli/src/exportContributionAlerts.js
new file mode 100644
index 000000000..957759f1e
--- /dev/null
+++ b/targets/alert-cli/src/exportContributionAlerts.js
@@ -0,0 +1,70 @@
+import fetch from "node-fetch";
+
+const contribApi =
+  "https://contributions-api.codedutravail.fabrique.social.gouv.fr/alerts";
+
+/**
+ *
+ * @param {alerts.AlertChanges[]} changes
+ */
+export async function exportContributionAlerts(changes) {
+  const dilaAlertChanges = /** @type {alerts.DilaAlertChanges[]} */ (changes.filter(
+    (change) => change.type === "dila"
+  ));
+  const contributions = dilaAlertChanges.flatMap((alert) => {
+    const targetedContribs = alert.documents.filter(
+      (targetDoc) => targetDoc.document.source == "contributions"
+    );
+    if (targetedContribs.length === 0) {
+      return [];
+    }
+    const nodes = [...alert.modified, ...alert.removed, ...alert.added];
+    return targetedContribs.flatMap(({ references, document: contrib }) => {
+      return references.map((reference) => ({
+        answer_id: contrib.id,
+        cid: reference.dila_cid,
+        id: reference.dila_id,
+        value: computeDiff(
+          nodes.find((node) => node.data.cid === reference.dila_cid)
+        ),
+        version: alert.ref,
+      }));
+    });
+  });
+  await fetch(contribApi, {
+    body: JSON.stringify(contributions),
+    headers: {
+      "Content-Type": "application/json",
+    },
+    method: "POST",
+  });
+}
+
+/**
+ *
+ * @param {alerts.DilaNodeForDiff} node
+ */
+function computeDiff(node) {
+  const textFieldname =
+    node.context.containerId === "LEGITEXT000006072050" ? "texte" : "content";
+  const content = node.data[textFieldname] || "";
+  const previousContent = node.previous?.data[textFieldname] || "";
+  const showDiff = content !== previousContent;
+  const showNotaDiff = node.previous.data.nota !== node.data.nota;
+  const texts = [];
+  if (showDiff) {
+    texts.push({ current: content, previous: previousContent });
+  }
+
+  if (showNotaDiff) {
+    texts.push({
+      current: node.data.nota,
+      previous: node.previous.data.nota,
+    });
+  }
+
+  return {
+    etat: { current: node.data.etat, previous: node.previous.data.etat },
+    texts,
+  };
+}
diff --git a/targets/alert-cli/src/index.d.ts b/targets/alert-cli/src/index.d.ts
index 2e2a4ed12..1e589bacf 100644
--- a/targets/alert-cli/src/index.d.ts
+++ b/targets/alert-cli/src/index.d.ts
@@ -28,7 +28,7 @@ type AstChanges = {
 }
 
 type Changes = AstChanges & {
-  documents: { document: DocumentInfo, reference: ParseDilaReference }[]
+  documents: { document: DocumentInfo, references: ParseDilaReference[] }[]
 }
 
 type DilaAlertChanges = {
@@ -120,6 +120,10 @@ type DilaNodeWithContext = DilaNode & {
   }
 }
 
+type DilaNodeForDiff = DilaNodeWithContext & {
+  previous: DilaNodeWithContext
+}
+
 type FicheVddIndex = {
   id: string
   date: string
diff --git a/targets/alert-cli/src/index.js b/targets/alert-cli/src/index.js
index af1b435e0..a681668c6 100644
--- a/targets/alert-cli/src/index.js
+++ b/targets/alert-cli/src/index.js
@@ -7,6 +7,7 @@ import { ccns } from "./ccn-list.js";
 import { compareArticles } from "./compareTree.js";
 import { processTravailDataDiff } from "./diff/fiches-travail-data";
 import { processVddDiff } from "./diff/fiches-vdd";
+import { exportContributionAlerts } from "./exportContributionAlerts";
 import { getFicheServicePublicIds } from "./getFicheServicePublicIds";
 import { createToJson, getFilename } from "./node-git.helpers";
 import { openRepo } from "./openRepo";
@@ -356,6 +357,9 @@ async function main() {
       if (result.changes.length === 0) {
         console.log(`no update for ${result.repository}`);
       } else {
+        // forward alert to contributions
+        exportContributionAlerts(result.changes);
+
         const inserts = await batchPromises(
           result.changes,
           (diff) => insertAlert(result.repository, diff),
@@ -380,8 +384,8 @@ async function main() {
           );
           process.exit(-1);
         }
-        const update = await updateSource(result.repository, result.newRef);
-        console.log(`update source ${update.repository} to ${update.tag}`);
+        // const update = await updateSource(result.repository, result.newRef);
+        // console.log(`update source ${update.repository} to ${update.tag}`);
       }
     }
   }
diff --git a/targets/alert-cli/src/relevantContent.js b/targets/alert-cli/src/relevantContent.js
index 752c3da09..fb54a9015 100644
--- a/targets/alert-cli/src/relevantContent.js
+++ b/targets/alert-cli/src/relevantContent.js
@@ -10,7 +10,7 @@ export async function getRelevantDocuments({ added, modified, removed }) {
 
   const references = contribReferences.concat(travailEmploiReferences);
   const documents = references.flatMap((item) => {
-    const reference = item.references.find(
+    const references = item.references.filter(
       (ref) =>
         modified.find(
           (node) =>
@@ -25,8 +25,8 @@ export async function getRelevantDocuments({ added, modified, removed }) {
         added.find((node) => node.data.cid === ref.dila_cid)
     );
 
-    if (reference) {
-      return { document: item.document, reference };
+    if (references.length) {
+      return { document: item.document, references };
     }
     return [];
   });
diff --git a/yarn.lock b/yarn.lock
index fef2dc78e..18d3542db 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3302,6 +3302,14 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.0.tgz#69a23a3ad29caf0097f06eda59b361ee2f0639f6"
   integrity sha1-aaI6OtKcrwCX8G7aWbNh7i8GOfY=
 
+"@types/node-fetch@^2.5.7":
+  version "2.5.7"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.7.tgz#20a2afffa882ab04d44ca786449a276f9f6bbf3c"
+  integrity sha512-o2WVNf5UhWRkxlf6eq+jMZDu7kjgpgJfl4xVNlvryc95O/6F2ld8ztKX+qu+Rjyet93WAWm5LjeX9H5FGkODvw==
+  dependencies:
+    "@types/node" "*"
+    form-data "^3.0.0"
+
 "@types/node@*", "@types/node@>= 8", "@types/node@^14.14.6":
   version "14.14.6"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.6.tgz#146d3da57b3c636cc0d1769396ce1cfa8991147f"
@@ -5084,7 +5092,7 @@ columnify@^1.5.4:
     strip-ansi "^3.0.0"
     wcwidth "^1.0.0"
 
-combined-stream@^1.0.6, combined-stream@~1.0.6:
+combined-stream@^1.0.6, combined-stream@^1.0.8, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
   integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
@@ -7306,6 +7314,15 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
+form-data@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.0.tgz#31b7e39c85f1355b7139ee0c647cf0de7f83c682"
+  integrity sha512-CKMFDglpbMi6PyN+brwB9Q/GOw0eAnsrEZDgcsH5Krhz5Od/haKHAX0NmQfha2zPPz0JpWzA7GJHGSnvCRLWsg==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 form-data@~2.3.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"